MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 66ef8da9addeba0e7de0fefae2d0c33c29d2442894950d2244ab04883da30fb3. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



Mirai


Vendor detections: 8


Intelligence 8 IOCs YARA 10 File information Comments

SHA256 hash: 66ef8da9addeba0e7de0fefae2d0c33c29d2442894950d2244ab04883da30fb3
SHA3-384 hash: 3440916433267db17cfec37393369e8ae5d583fbb2f8218776c7b065aa4917885b9d80498786aace276b35dc1129e9be
SHA1 hash: 6f18509a7c0cb45816eb0163359596d240f4e3ad
MD5 hash: b29a133f123b19e27a49d05bf01bf79d
humanhash: jig-glucose-river-failed
File name:psh4
Download: download sample
Signature Mirai
File size:191'364 bytes
First seen:2026-06-16 14:59:47 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:H5iTEiKfB6x/mjpw3TCPYUdax/+7WYdLUijgeo:ZS8W/m6jCPYwNqYaij2
TLSH T1ED14AE23E4796EE8D52498B4F4F09F781753A61541572EBB2AA6C57480C7E8CF90C3F8
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
80
Origin country :
DE DE
Vendor Threat Intelligence
Status:
terminated
Behavior Graph:
%3 guuid=ad21c38d-1a00-0000-0f6a-012aec0a0000 pid=2796 /usr/bin/sudo guuid=c5302090-1a00-0000-0f6a-012aee0a0000 pid=2798 /tmp/sample.bin guuid=ad21c38d-1a00-0000-0f6a-012aec0a0000 pid=2796->guuid=c5302090-1a00-0000-0f6a-012aee0a0000 pid=2798 execve
Threat name:
Linux.Trojan.Gafgyt
Status:
Malicious
First seen:
2026-06-16 15:01:01 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 36 (41.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet linux
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:ach_202503_elf_Mirai
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:telebot_framework
Author:vietdx.mb
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:without_attachments
Author:Antonio Sanchez <asanchez@hispasec.com>
Description:Rule to detect the no presence of any attachment
Reference:http://laboratorio.blogs.hispasec.com/
Rule name:with_urls
Author:Antonio Sanchez <asanchez@hispasec.com>
Description:Rule to detect the presence of an or several urls
Reference:http://laboratorio.blogs.hispasec.com/

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 66ef8da9addeba0e7de0fefae2d0c33c29d2442894950d2244ab04883da30fb3

(this sample)

  
Delivery method
Distributed via web download

Comments